/* ==========================================================================
   DESIGN TOKENS & VARIABLES
   ========================================================================== */
:root {
  /* Color Palette (Dark Theme / Warm Accents) */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(25, 30, 48, 0.45);
  --bg-card-hover: rgba(30, 37, 61, 0.65);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #6b7280;
  
  --accent-gold: #f59e0b;
  --accent-amber: #d97706;
  --accent-teal: #14b8a6;
  --accent-cyan: #06b6d4;
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, #14b8a6 0%, #f59e0b 100%);
  --grad-accent: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --grad-teal: linear-gradient(135deg, #06b6d4 0%, #14b8a6 100%);
  --grad-dark: linear-gradient(180deg, #111827 0%, #0a0e17 100%);
  
  /* Glow/Shadows */
  --glow-teal: 0 0 20px rgba(20, 184, 166, 0.25);
  --glow-gold: 0 0 20px rgba(245, 158, 11, 0.25);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  
  /* Borders */
  --border-glass: 1px solid rgba(255, 255, 255, 0.08);
  --border-focus: 1px solid rgba(20, 184, 166, 0.6);
  --border-gold-focus: 1px solid rgba(245, 158, 11, 0.6);
  
  /* Navbar Default */
  --bg-nav: rgba(10, 14, 23, 0.75);
  --bg-nav-scrolled: rgba(10, 14, 23, 0.95);
  --border-nav: rgba(255, 255, 255, 0.05);
  --border-nav-scrolled: rgba(255, 255, 255, 0.1);
  --shadow-nav: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
  
  /* Hover Shadows */
  --shadow-card-hover: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --shadow-card-hover-sm: 0 10px 20px rgba(0, 0, 0, 0.2);

  /* Form Inputs Defaults */
  --bg-input: rgba(10, 14, 23, 0.4);
  --bg-input-focus: rgba(10, 14, 23, 0.6);
  --bg-label-float: #151c2d;

  /* Font Families */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Variables */
body.light-mode {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dark: #94a3b8;
  
  --accent-gold: #d97706;
  --accent-amber: #b45309;
  --accent-teal: #0d9488;
  --accent-cyan: #0891b2;
  
  --grad-primary: linear-gradient(135deg, #0d9488 0%, #d97706 100%);
  --grad-accent: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  --grad-teal: linear-gradient(135deg, #0891b2 0%, #0d9488 100%);
  --grad-dark: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 100%);
  
  --glow-teal: 0 0 20px rgba(13, 148, 136, 0.15);
  --glow-gold: 0 0 20px rgba(217, 119, 6, 0.15);
  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
  
  --border-glass: 1px solid rgba(15, 23, 42, 0.08);
  --border-focus: 1px solid rgba(13, 148, 136, 0.5);
  --border-gold-focus: 1px solid rgba(217, 119, 6, 0.5);
  
  --bg-nav: rgba(248, 250, 252, 0.75);
  --bg-nav-scrolled: rgba(248, 250, 252, 0.95);
  --border-nav: rgba(15, 23, 42, 0.06);
  --border-nav-scrolled: rgba(15, 23, 42, 0.15);
  --shadow-nav: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
  
  --shadow-card-hover: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
  --shadow-card-hover-sm: 0 10px 20px rgba(15, 23, 42, 0.04);
  
  /* Form Inputs Light Override */
  --bg-input: rgba(241, 245, 249, 0.95);
  --bg-input-focus: #ffffff;
  --bg-label-float: #ffffff;
}

/* Light mode specifics */
body.light-mode .glow-orb {
  opacity: 0.08;
}

/* Smooth theme toggle transition helper */
body.theme-transition,
body.theme-transition *,
body.theme-transition *::before,
body.theme-transition *::after {
  transition: background-color var(--transition-normal) !important,
              border-color var(--transition-normal) !important,
              color var(--transition-normal) !important,
              box-shadow var(--transition-normal) !important;
}

body.light-mode .code-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(15, 23, 42, 0.05);
}

body.light-mode .code-card .card-header {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

body.light-mode .code-card .card-title {
  color: #475569;
}

body.light-mode .code-card .code-editor {
  color: #0f172a;
}

body.light-mode .code-card .key {
  color: #c2410c;
  font-weight: 600;
}

body.light-mode .code-card .str {
  color: #047857;
}

body.light-mode .code-card .num {
  color: #be123c;
  font-weight: 600;
}

body.light-mode .code-card .comment {
  color: #64748b;
  font-style: italic;
}

body.light-mode .code-card:hover {
  box-shadow: 0 0 25px rgba(217, 119, 6, 0.25), 0 20px 40px -10px rgba(15, 23, 42, 0.15);
  border-color: rgba(217, 119, 6, 0.4);
}

body.light-mode .project-image-wrapper {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  color: #334155;
}

body.light-mode .project-overlay {
  background: radial-gradient(circle, transparent 40%, rgba(240, 244, 248, 0.8) 100%);
}

body.light-mode .project-badge {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.12);
}

body.light-mode .project-status-badge {
  background: rgba(217, 119, 6, 0.12);
  border-color: rgba(217, 119, 6, 0.3);
  color: #b45309;
}

body.light-mode .underway-pill {
  background: rgba(217, 119, 6, 0.1);
  border-color: rgba(217, 119, 6, 0.25);
  color: #b45309;
}

body.light-mode .project-status-text {
  color: #b45309;
}

body.light-mode .theme-glow-btn:hover {
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.3);
}

/* ==========================================================================
   UNIVERSAL RESET & GENERAL SETUP
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea {
  font-family: inherit;
  outline: none;
}

li {
  list-style: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1f2937;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #374151;
}

/* ==========================================================================
   AMBIENT GLOW SYSTEM
   ========================================================================== */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  mix-blend-mode: normal;
}

.orb-1 {
  top: -10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-teal) 0%, transparent 70%);
  animation: floatOrb 25s infinite ease-in-out alternate;
}

.orb-2 {
  top: 40%;
  left: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
  animation: floatOrb 35s infinite ease-in-out alternate-reverse;
}

.orb-3 {
  bottom: 0%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-teal) 0%, transparent 70%);
  animation: floatOrb 30s infinite ease-in-out alternate;
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(50px, -50px) scale(1.1);
  }
  100% {
    transform: translate(-30px, 30px) scale(0.9);
  }
}

/* ==========================================================================
   REUSABLE COMPONENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--bg-primary);
  border: none;
  box-shadow: var(--glow-teal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(20, 184, 166, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Accessibility & Semantic SEO Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Headings and Sections */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-header {
  margin-bottom: 50px;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--accent-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.header-divider {
  width: 60px;
  height: 4px;
  background: var(--grad-primary);
  margin-top: 15px;
  border-radius: 2px;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-nav);
  background-color: var(--bg-nav);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.navbar.scrolled {
  background-color: var(--bg-nav-scrolled);
  border-bottom-color: var(--border-nav-scrolled);
  box-shadow: var(--shadow-nav);
}

.nav-container {
  max-width: 1250px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.logo-bracket {
  color: var(--accent-teal);
  font-weight: 500;
}

.logo-dot {
  color: var(--accent-gold);
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-item {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-item:hover {
  color: var(--text-main);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: width var(--transition-fast) ease-in-out;
}

.nav-item.active {
  color: var(--text-main);
}

.nav-item.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-glow-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  font-size: 1.1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-glow-btn:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: var(--glow-gold);
  transform: rotate(15deg);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.3rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.2);
  color: var(--accent-teal);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-teal);
  box-shadow: 0 0 10px var(--accent-teal);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* Code visual card */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-card-container {
  width: 100%;
  max-width: 420px;
  perspective: 1000px;
}

.code-card {
  background: #0d111d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  padding: 24px;
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  transform: rotateY(-8deg) rotateX(8deg);
}

.code-card:hover {
  transform: rotateY(0deg) rotateX(0deg) translateY(-5px);
  box-shadow: var(--glow-teal), 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  border-color: rgba(20, 184, 166, 0.3);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.card-title {
  color: #94a3b8;
  font-size: 0.75rem;
  margin-left: 8px;
}

.code-editor {
  line-height: 1.7;
  color: #e2e8f0;
}

.key { color: #f472b6; }
.str { color: #34d399; }
.num { color: #fb7185; }
.comment { color: #94a3b8; }

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.image-border-glow {
  position: absolute;
  top: -15px;
  left: -15px;
  width: calc(100% + 30px);
  height: calc(100% + 30px);
  background: var(--grad-primary);
  border-radius: 24px;
  opacity: 0.15;
  filter: blur(15px);
  z-index: -1;
  transition: opacity var(--transition-normal);
}

.about-image-container {
  background: var(--bg-secondary);
  border: var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  padding: 12px;
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal);
}

.about-avatar {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 12px;
  display: block;
  object-fit: cover;
  object-position: center 15%;
  transition: transform var(--transition-normal) ease;
}

.about-image-wrapper:hover .about-image-container {
  transform: scale(1.02) rotate(1deg);
}

.about-image-wrapper:hover .image-border-glow {
  opacity: 0.3;
}

.about-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.details-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

.details-text {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.highlight-card {
  background: var(--bg-card);
  border: var(--border-glass);
  padding: 20px 15px;
  border-radius: 12px;
  text-align: center;
  transition: all var(--transition-fast);
}

.highlight-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover-sm);
}

.highlight-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 5px;
}

.highlight-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   SKILLS & KNOWLEDGE SECTION
   ========================================================================== */
.skills-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-card);
  border: var(--border-glass);
  color: var(--text-muted);
  padding: 10px 24px;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--grad-primary);
  color: var(--bg-primary);
  border-color: transparent;
  box-shadow: var(--glow-teal);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  transition: opacity var(--transition-fast);
}

.skill-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skill-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-8px);
  box-shadow: var(--card-shadow);
  border-color: rgba(20, 184, 166, 0.25);
}

.skill-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
}

.skill-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Icon custom coloring helpers */
.text-orange { color: #f97316; }
.text-blue { color: #3b82f6; }
.text-yellow { color: #eab308; }
.text-cyan { color: #06b6d4; }
.text-green { color: #22c55e; }
.text-purple { color: #a855f7; }
.text-magenta { color: #ec4899; }
.text-red { color: #ef4444; }
.text-ocean { color: #0284c7; }
.text-orange-yellow { color: #f97316; }

/* Filter animation hidden state */
.skill-card.hidden {
  display: none !important;
}

/* ==========================================================================
   PORTFOLIO PROJECTS SECTION
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-10px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(245, 158, 11, 0.25);
}

.project-image-wrapper {
  height: 200px;
  background: linear-gradient(135deg, #111827 0%, #1e293b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.project-icon-placeholder {
  font-size: 4rem;
  color: var(--accent-gold);
  opacity: 0.8;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-icon-placeholder {
  transform: scale(1.15) rotate(-5deg);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 20%, rgba(10, 14, 23, 0.8) 100%);
  z-index: 1;
}

.project-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent-gold);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
  font-family: var(--font-heading);
  font-weight: 500;
}

.project-status-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
  font-family: var(--font-heading);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.project-status-badge .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fbbf24;
  box-shadow: 0 0 8px #fbbf24;
  animation: pulseDot 1.8s infinite;
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  vertical-align: middle;
  letter-spacing: 0.3px;
}

.underway-pill {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.project-status-text {
  font-size: 0.85rem;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.project-details {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.55;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.project-tags span {
  font-size: 0.75rem;
  color: var(--accent-teal);
  background: rgba(20, 184, 166, 0.08);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(20, 184, 166, 0.12);
  font-family: var(--font-heading);
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

.project-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-link:hover {
  color: var(--accent-gold);
}

.project-link i {
  font-size: 1rem;
}

/* ==========================================================================
   CERTIFICATES SECTION
   ========================================================================== */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 25px;
}

.certificate-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 30px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.certificate-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover-sm);
  border-color: rgba(245, 158, 11, 0.25);
}

.certificate-card:hover::before {
  opacity: 1;
}

.cert-icon-wrapper {
  width: 50px;
  height: 50px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-normal);
}

.certificate-card:hover .cert-icon-wrapper {
  background: var(--grad-primary);
  border-color: transparent;
  transform: scale(1.1) rotate(5deg);
}

.cert-icon-wrapper i {
  font-size: 1.5rem;
  color: var(--accent-gold);
  transition: color var(--transition-normal);
}

.certificate-card:hover .cert-icon-wrapper i {
  color: var(--bg-primary);
}

.cert-issuer {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: block;
}

.cert-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.3;
}

.cert-details {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.cert-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cert-details li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.cert-details li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-weight: bold;
}

.cert-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cert-date {
  font-size: 0.78rem;
  color: var(--text-dark);
  font-weight: 500;
}

a.cert-link {
  font-size: 0.78rem;
  color: var(--text-main);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  text-decoration: none;
}

a.cert-link:hover {
  background: var(--grad-accent);
  color: var(--bg-primary) !important;
  border-color: transparent;
  box-shadow: var(--glow-gold);
  transform: translateY(-2px);
}

span.cert-link {
  font-size: 0.78rem;
  color: var(--accent-teal);
  background: rgba(20, 184, 166, 0.06);
  border: 1px solid rgba(20, 184, 166, 0.18);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: default;
}

.cert-date.planned-badge {
  color: var(--accent-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.cert-status-tag {
  font-size: 0.78rem;
  color: var(--accent-gold);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 70px;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.info-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.info-text {
  color: var(--text-muted);
  margin-bottom: 40px;
}

.info-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.info-item i {
  font-size: 1.25rem;
  color: var(--accent-gold);
  width: 24px;
}

.info-item a:hover {
  color: var(--accent-gold);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
  transform: translateY(-4px);
  box-shadow: var(--glow-gold);
  border-color: transparent;
}

/* Dynamic Floating Label Form */
.contact-form-container {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--card-shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  position: relative;
  width: 100%;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: var(--border-glass);
  border-radius: 10px;
  padding: 16px 20px;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus {
  border: var(--border-focus);
  box-shadow: var(--glow-teal);
  background: var(--bg-input-focus);
}

.form-input.text-area {
  min-height: 150px;
  resize: vertical;
}

/* Floating labels magic */
.form-label {
  position: absolute;
  left: 20px;
  top: 16px;
  color: var(--text-dark);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all var(--transition-fast) ease;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -12px;
  left: 12px;
  font-size: 0.8rem;
  background: var(--bg-label-float);
  padding: 2px 8px;
  color: var(--accent-teal);
  border-radius: 4px;
}

/* Error message styling */
.error-msg {
  display: none;
  font-size: 0.78rem;
  color: #f87171;
  margin-top: 6px;
  padding-left: 4px;
}

.form-group.invalid .form-input {
  border-color: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.15);
}

.form-group.invalid .form-label {
  color: #ef4444;
}

.form-group.invalid .error-msg {
  display: block;
}

.form-submit-btn {
  border: none;
  width: 100%;
  justify-content: center;
  padding: 16px 24px;
}

.form-status {
  text-align: center;
  font-size: 0.9rem;
  margin-top: -10px;
  transition: all var(--transition-fast);
}

.form-status.success {
  color: var(--accent-teal);
}

.form-status.error {
  color: #ef4444;
}

/* ==========================================================================
   SERVICES OFFERED (FREELANCE SERVICES)
   ========================================================================== */
.services-section {
  position: relative;
  background-color: var(--bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(12px);
  border: var(--border-glass);
  border-radius: 16px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(20, 184, 166, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.service-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-teal);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-wrapper {
  background: var(--grad-primary);
  color: #ffffff;
  border-color: transparent;
  transform: scale(1.05);
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 20px;
}

body.light-mode .service-feature-list {
  border-top-color: rgba(15, 23, 42, 0.08);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
}

.service-feature-item i {
  color: var(--accent-teal);
  font-size: 0.8rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background-color: var(--bg-secondary);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.design-by i {
  animation: heartPulse 1.5s infinite;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-subtitle {
    margin: 0 auto 30px auto;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .section-container {
    padding: 70px 20px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    padding: 100px 40px 40px 40px;
    gap: 24px;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
    z-index: 99;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .mobile-toggle {
    display: block;
    z-index: 101;
  }
  
  .about-highlights {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}